Test 93A - Repairing Inoperative Door Lock Inhibit Switch
NOTE:
For connector terminal identification and wiring diagrams, see BODY CONTROL COMPUTER
section in this article. Perform TEST VER-1
VERIFICATION TEST after each repair.
NOTE:
For connector terminal identification and wiring diagrams, see BODY CONTROL COMPUTER section in this article. Perform VERIFICATION TEST VER-1 after each repair.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
- Open left front door. Using scan tool, read left front door ajar status. if scan tool does not display LF DOOR AJAR: CLOSED, go to TEST 39A . If scan tool displays LF DOOR AJAR: CLOSED, go to the next step.
- Using scan tool, read key in ignition status. If scan tool displays KEY IN IGN: CLOSED, replace Body Control Module (BCM). If scan tool does not display KEY IN IGN: CLOSED, go to next step.
- Disconnect ignition switch connector. See Figure . Using scan tool in ohmmeter mode, check resistance of ignition switch connector terminal No. 4 (Black wire). If resistance is 5 ohms or greater, repair open Black wire. If resistance is less than 5 ohms, go to next step.
- Connect a jumper wire between ignition switch connector terminals No. 4 (Black wire) and No. 6 (Light Blue wire). Using scan tool, read key in ignition switch status. If scan tool displays KEY IN IGN: CLOSED, repair open Light Blue wire. If scan tool does not display KEY IN IGN: CLOSED, go to next step.
- With BCM connectors connected, connect jumper wire between BCM Bone connector terminal No. 20 (Light Blue wire) and chassis ground. Using scan tool, read key in ignition status. If scan tool displays KEY IN IGN: CLOSED, repair open Light Blue wire. If scan tool does not display KEY IN IGN: CLOSED, go to next step.
- Turn ignition off. Disconnect and inspect BCM bone connector. Repair connector as necessary. If connector is okay, replace BCM.